Pivot-pin for chains.



J. M. DODGE.

PIVOT PIN FOR CHAINS.

APPLICATION FILED MAR. 2, 1909.

998 9690 Patented May 30,1911.

emiee seem eeee JAMES DODGE, 0F PHILADELPHIA, PENNSYLVANIA, ASSIG-NOR T0 LINK-BELT CGMPANY, 07E GHIGAGG, ILLINQIS, A CGEPGMTIGN 0'5 ILLINQIS.

To all whom may concern:

Be ii known that 1, JAMES M, Dunes, e citizen of the United States, residing Philedelyhia, Pennsyivenie, have inve certain Improvements in Pivot-Pins for Che-ins, Whieh she feilewing; is a specifieetien.

My invemien relates (30 certain imerevements m plvei; gins eenneciamg .mkse

n L {in e (31.13515.

ihe oegeet my invention is w m one sectien of harder ether; the seetieq strain 01 the pail upon drive eh F et-te' by the pin s eennecee-i tegeiher by weldig er a shewi g two links of I 1i; 3, is View We parts of the pin deteellel, i, is a View 013 e moifieetien.

A are the links 0f e chain; the Links A being connected by an iniervening mem be? a, this intervening memlees prelerehiy unified 12-0 the links by welding, although may be ur feed in env suitable manner, 0.": may be leese 11 seme instances.

1s! owei; p n extending *hmugh eeeay an we mesem mseenee, :5 mm 1s "ereve (L e l 1 1 1 1-1 mom menmg in we 121. 5 SECMQES A Feten'izefl 3433 1191315 ewe with eenveying mechanism, end the wear is usuaiy apex: ene side the pin, that is, between the pin am? the link seetiens A end ercier e0 a substantial pin heving a, herd bearing surface, I make the pin in two seefisions a5 (3 as indicated in Fig, 3 and these two seetiens secure/iii 'teget In the psesene 1 ejections (i en ene "she we u known.

although file pin in e Well e scenees resist shacks ewe m L 211111 my" 

